Ported the 3c500/3c501 nic from VirtualBox.

Added IRQ's 10 and 11 to the AMD PCnet ISA/VLB nics.

src/include/86box/net_3c501.h

@@ -0,0 +1,44 @@
+/*
+ * 86Box	An emulator of (mostly) x86-based PC systems and devices,
+ *		using the ISA, EISA, VLB, MCA, and PCI system buses,
+ *		roughly spanning the era between 1981 and 1995.
+ *
+ *		This file is part of the 86Box Project.
+ *
+ *		Implementation of the following network controller:
+ *			- 3Com Etherlink 3c500/3c501 (ISA 8-bit).
+ *
+ *
+ *
+ * Based on	@(#)Dev3C501.cpp Oracle (VirtualBox)
+ *
+ * Authors:	TheCollector1995, <mariogplayer@gmail.com>
+ *		Oracle
+ *
+ *		Copyright 2022 TheCollector1995.
+ *		Portions Copyright (C) 2022  Oracle and/or its affilitates.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free  Software  Foundation; either  version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is  distributed in the hope that it will be useful, but
+ * WITHOUT   ANY  WARRANTY;  without  even   the  implied  warranty  of
+ * MERCHANTABILITY  or FITNESS  FOR A PARTICULAR  PURPOSE. See  the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the:
+ *
+ *   Free Software Foundation, Inc.
+ *   59 Temple Place - Suite 330
+ *   Boston, MA 02111-1307
+ *   USA.
+ */
+#ifndef NET_3C501_H
+#define NET_3C501_H
+
+extern const device_t threec501_device;
+
+#endif /*NET_3C501_H*/

src/network/CMakeLists.txt

@@ -13,8 +13,8 @@
 #          Copyright 2020,2021 David Hrdlička.
 #
 
-add_library(net OBJECT network.c net_pcap.c net_slirp.c net_dp8390.c net_3c503.c
-    net_ne2000.c net_pcnet.c net_wd8003.c net_plip.c net_event.c)
+add_library(net OBJECT network.c net_pcap.c net_slirp.c net_dp8390.c net_3c501.c 
+    net_3c503.c net_ne2000.c net_pcnet.c net_wd8003.c net_plip.c net_event.c)
 
 option(SLIRP_EXTERNAL "Link against the system-provided libslirp library" OFF)
 mark_as_advanced(SLIRP_EXTERNAL)

src/network/net_pcnet.c

@@ -3065,6 +3065,8 @@ static const device_config_t pcnet_isa_config[] = {
             { .description = "IRQ 4", .value = 4 },
             { .description = "IRQ 5", .value = 5 },
             { .description = "IRQ 9", .value = 9 },
+            { .description = "IRQ 10", .value = 10 },
+            { .description = "IRQ 11", .value = 11 },
             { .description = ""                  }
         },
     },
@@ -3124,6 +3126,8 @@ static const device_config_t pcnet_vlb_config[] = {
             { .description = "IRQ 4", .value = 4 },
             { .description = "IRQ 5", .value = 5 },
             { .description = "IRQ 9", .value = 9 },
+            { .description = "IRQ 10", .value = 10 },
+            { .description = "IRQ 11", .value = 11 },
             { .description = ""                  }
         },
     },

src/network/network.c

@@ -67,6 +67,7 @@
 #include <86box/ui.h>
 #include <86box/timer.h>
 #include <86box/network.h>
+#include <86box/net_3c501.h>
 #include <86box/net_3c503.h>
 #include <86box/net_ne2000.h>
 #include <86box/net_pcnet.h>
@@ -95,6 +96,7 @@ static const device_t net_none_device = {
 
 static const device_t *net_cards[] = {
     &net_none_device,
+    &threec501_device,
     &threec503_device,
     &pcnet_am79c960_device,
     &pcnet_am79c961_device,

src/win/Makefile.mingw

@@ -647,7 +647,7 @@ NETOBJ := network.o \
           arp_table.o bootp.o cksum.o dnssearch.o if.o ip_icmp.o ip_input.o \
           ip_output.o mbuf.o misc.o sbuf.o slirp.o socket.o tcp_input.o \
           tcp_output.o tcp_subr.o tcp_timer.o udp.o util.o version.o \
-          net_dp8390.o \
+          net_dp8390.o net_3c501.o \
           net_3c503.o net_ne2000.o \
           net_pcnet.o net_wd8003.o \
           net_plip.o net_event.o